Bond features used for the MPNN input generation. The features use the Canonical BondFeaturizer in the DGL-Lifesci package55.
| Bond feature | Size |
|---|---|
| One-hot encoding of the bond type | 4 |
| Whether the bond is conjugated | 1 |
| Whether the bond is in a ring | 1 |
| One-hot encoding of the stereo configuration of a bond | 6 |